Woodpeckers Precision Woodworking Tools BC4-M2X2 Box Clamp-M2-Pair Introducing Woodpeckers newest clamping accessory; the BC4-M2 Box Clamp This simple device eliminates the hassle of using heavy, expensive bar clamps for assembling boxes, drawers and especially full size cabinets Imagine being able to dry-fit and square up all your parts at the same time without any bulky clamps Molded from a special combination of glass reinforced polycarbonate; virtually indestructible Clamp any 90 degrees corner Joints left accessible after clamping Clamp will accommodate materials from 1/4 up to 1 inch in thickness Each clamp weighs over a half pound and comes with hardware for both hand as well as fixture use